Summary of 2015 Aircraft Work

Summary of locomotive work

In 2015, the maintenance class was deployed according to the maintenance work of the transmission bureau, and the new one-year maintenance work was carried out with a brand-new overall appearance. The maintenance team actively arranged and deployed 2019 on the basis of carefully summarizing and analyzing the experience and lessons of the maintenance work in 2004. Year of maintenance production. In 2015, with the joint efforts of all the crew members, under the leadership of the transmission bureau, the maintenance tasks for the whole year were basically completed, but there were also shortcomings in the maintenance work. Maintenance work on the main line and local network equipment in the maintenance work in the second quarter. There are many communication accidents in the middle, which is also a test of the daily maintenance work of the maintenance class. It also discovers and exposes the weaknesses of the maintenance work in the maintenance work, the maintenance personnel in the daily maintenance work, and the shortcomings in the maintenance work. At the same time, in May, the ALCATEL equipment obstacles maintenance class jointly summarized the main and objective factors of the accident, in order to strengthen the daily maintenance of the maintenance, mobilize the responsibility and initiative of the maintenance personnel, and introduce supplementary measures for the performance management of the maintenance class, and according to the superior The fax file requires comprehensive and detailed rectification activities for all kinds of network management systems and transmission equipment sound alarms in the maintenance area, and mobilizes all the crew members to participate in the special business rectification activities to comprehensively solve the sound alarms and network management of the maintenance area transmission equipment. Report the cleanup and rectification of invalid alarms. In order to fine-tune the maintenance work, the configuration data of the node IP address, working mode and protection mode monitored by Dawukou and \Computer room transmission network management system are carefully combed. In the inspection and rectification of ensuring "three-line separation" and equipment "anti-power failure", the whole network will be carefully combed, special solutions and countermeasures will be formulated, and a power supply rush plan will be formulated. Weekly analysis and reporting of the operation of transmission equipment in Yinbei network, from the comparison and analysis of performance data, formulate corresponding solutions and measures to ensure the stability of transmission equipment. For the transmission equipment inspection, the operation status of the whole network transmission equipment and the difficult and suspect problems that need to be solved are summarized, and the technical forces are concentrated to solve the technical problems existing on the network. In the asset inventory, actively assist relevant personnel to check, scan, and label relevant 70xxxx assets one by one. In accordance with the requirements of the postal certification of the transmission bureau, we will do a good job in the practical and practical work of transmission, data and power supply. In accordance with the work requirements of the joint operation of the transmission bureau line, the joint operation will be done in a solid and steady manner. Summarize the maintenance experience, develop detailed equipment and circuit repair plans for shards and zoning, and improve the rush time.

Development of basic maintenance work

In the first quarter, according to the instructions for the use of the circuit inquiry system to promote the use of the circuit inquiry system in the maintenance of the operation and maintenance department of the transmission bureau, Pingluo mechanical class actively arranged to strengthen the entry of circuits, spare parts, spare parts and related connection data. The daily maintenance class controls the entry of the data to improve the entry speed and the quality of the entry. In order to strengthen the quality management of the maintenance class, and to promote the potential of new excavation and maintenance quality in daily maintenance, according to the first quarter work arrangement of Pingluo Transmission Bureau, the performance management appraisal system of the maintenance class was revised, and the maintenance personnel of different positions were worked out. Corresponding job responsibilities, a detailed description of the different types of transmission equipment, the daily maintenance standards of the equipment, requires each crew to carefully analyze and summarize the monthly operation quality of the equipment, and in turn strengthen the communication maintenance quality. In the third quarter, the division and division of duties of the maintenance area duty engineers are combined with the equipment operation plan in the routine maintenance work, and the single item quality analysis is carried out. According to the collection and comparison of the equipment performance data, the recent operation of the equipment is analyzed and discussed, and the equipment is mastered. Operating status. According to the weekly operation quality analysis of Yinbei network, the riverside U4 light receiving and transmitting unit received the B1\B2 error code in April, timely analyzed and judged, and replaced the Shizuishan U14 optical receiving and transmitting unit to solve the problem of the quality degradation of the transmission channel. In September and October, Pingluo machine room was collected and analyzed according to the optical power of NOKIA equipment in the area. It was found that the Dawukou machine room received the Pinglu direction, and Pingluo received the U2 optical power drop of 3dB and 2.1dB, which passed the core test and network management test. , calculation of data, analysis of the reasons for the decline of data in a timely manner. On September 3, through the network management monitoring, it was found that the receiving power of Pingluo NOKIA equipment U2 and U14 was close to the receiving overload point, and the corresponding solution was formulated in time to solve the problem and eliminate the hidden danger of the equipment. On October 24, Dawukou NOKIA equipment U4 received B1 and B2 errors in the riverside direction. The maintenance crew organized personnel to analyze and solve the problems in operation. Pingluo and Dawukou computer rooms timely check and summarize the network data for the current situation of the small number of small physical circuit shutdowns, and create conditions for timely verification and modification of resources.

In September, the district operation and maintenance department went to the Pingluo Bureau to conduct equipment inspections. Through the network management, data on the performance, cross-connection, and clock configuration of the equipment in Yinbei were viewed and analyzed. The ALCATEL and NOKIA equipments in the Yinbei ring, Dawukou engine room. The 2500+ and METRO3000 equipments have been tested for switching. This equipment inspection has solved the optical path error problem of the ALCATEL equipment Pingluo station and the NOKIA equipment Pingluo and Anleqiao clock tracking have not formed protection. Pingrohua changed the optical port of the 11-slot SL2 on the local ring network to the optical port on the 12-slot SL2 disk, which solved the unsafe hidden danger caused by the upper and lower optical ports. For the Pingluo machine room GL2000 monitoring equipment can not test the fault of Pingluo monitoring station. In the third quarter, the district bureaus Wang Ruidong and Jia Shunquan came to Pingluo Bureau for verification of fixed assets cards. The inspectors scanned the equipment one by one and the machine by piece, and checked the accounts one by one, revisiting the cards with errors and missing items. Paste it.

In order to reduce the obstacles in the circuit when the circuit is rushed, better maintenance work, so that the line operators and crew members are familiar with each other's work conditions and environment, to achieve the purpose of the aircraft line, September 3, 29, the head of the aircraft And the flight attendant who just took over the shift to the construction site of the 32nd spur of Pingluo Railway Station, the construction site of the 50xxxx Jinghu Yinlan first-class optical cable on both sides of the construction site and the second dry 8-core optical cable of the same ditch to carry out the "three-line" To complete the safe relocation of optical cable lines. The crew of the crew organized weekly training and discussion, organized simulation exercises for many times, and arranged the riverside engine room entry and exit crew to systematically train the riverside stationed linemen. The main optical equipment was installed from the riverside machine room. The arrangement of the two dry optical cables in the ODF frame to the direct connection of the line fibers in the A and B directions and the dispatch of the fault circuit to the standby optical channel, and the simulation exercises of the Pingluo and Dawukou engine room personnel were carried out several times. At the same time as the local network equipment inspection and operation plan, the crew is required to familiarize with the route direction and pole condition of the local network cable line, strengthen the joint function of the line, and the line personnel enter the local network room at the same time to familiarize themselves with the transmission equipment and system. The opening of the core assists the crew to open and stop the circuit, and the crew members use the instrument for on-site training.

The maintenance class combines the conditions of the first and second trunk lines and the network structure of the local network room and some large customers. The backbone of the organization technology has thoroughly improved the circuit rush plan from several aspects such as equipment, lines, power supplies and spare parts. The Siemens Fault Maintenance Class, which took place on August 26, organized a quality analysis meeting in time to summarize and analyze the deficiencies in the obstacle handling process and discussed the scheduling of the circuit after the intervention of the intelligent switching system, and added the feasibility results of the discussion to the circuit. Grab the plan to make it more perfect and feasible. And systematically learn and analyze the rushing plan every week. In the process of continuous learning and drill, we will supplement and improve the deficiencies in the rushing plan, and strive to develop the program in a practical and feasible direction. Through one year of study and continuous improvement of the rushing plan, all members of the maintenance class have made great progress and improvement in the network composition, system opening and aging time of the whole network.

On-the-spot analysis and discussion on the obstacles of ALCATEL equipment on April 25, detailed analysis and summary from the aspects of obstacle handling, reverberation, request, report and so on. In combination with the delay of the 24th day of the solar cable line, the inspection of the equipment and the network management system in the equipment room is not timely enough. The Pingluo Bureau and the maintenance class strictly follow the requirements of the transmission bureau to report the fax to the alarm of the maintenance area equipment and the power cabinet. The alarm status is detailedly sorted and rectified; all the interventions for the sound protection alarms of other equipment and network management systems in the maintenance area have been completed. According to the actual maintenance class of the maintenance work, the equipment and network management system inspection system should be supplemented and discussed in a timely manner, aiming at ensuring the safe and smooth network, and eliminating the time-consuming incidents caused by equipment and line rushing due to obstacles in equipment and lines. occur. In terms of upgrading the network software version of the device: In June, the software version of the two-dimensional Huawei SDH2500+ device was upgraded. In August, the upgrade of the software version of the ALCATEL device and the local network bonfire device was completed.

In the maintenance work of the local network equipment: assisting Yinbei Telecom Branch and UT Company to carry out on-site survey and time slot design for the equipment network transformation of Pingluo local network West Ring, South Ring I, II3xxxx site. Cooperate with Dawukou Telecom Branch to complete the relocation of Pingluoxiling, water pipe station and Shuguang local network room. In May, the Pingluo bureau line jointly cut the 32-core optical cable of the Dawukou local network Dawukou-Shengli, a tree, a plant, and the second plant. The cut-off system was used in the early stage of Taixi 622M, inspection, and ADSL. The xxxx system performs scheduling and recovery, and considers the Taixi network security to share the transmission mode of the optical cable transmission route. According to the requirements, it will open 13 pieces of 2M circuit of Yinbei ICBC. At the same time, it assisted Dawukou branch to check and test the Yinbei ICBC network. In the implementation of the local network equipment operation plan, the patrol video and equipment and circuit operation plans of the 13xxxx site in the first to fourth quarters of Yinbei were completed in strict accordance with the transmission bureau planning standard; the obstacle passage was confirmed for the first event in the obstacle. And distance, at the site of the condition, the spare core is connected to the Pingluo and Dawukou machine rooms one by one, creating various conditions for the compression of the obstacles. In order to carry out the fine management of the maintenance work, the configuration data of the node IP address, working mode and protection mode of the monitoring of the transmission network management system of Dawukou and Pingluo machine room are carefully sorted out. After the Pingluo UT is moved into the monitoring room, the idle 2M channel is checked and the alarm is forbidden. All the invalid alarms on the network management are eliminated. Perform a switching experiment on the four rings of the Pingro local UT device. Through the above work, it helps to further grasp the performance of the local network equipment, improves the speed of the maintenance personnel to reflect the alarms and faults, and is beneficial to compressing the local equipment and the circuit obstacles. According to the network management performance data collection and analysis, replace the fan of the Huinong mother station, the Huawei 155/622M optical transceiver of the Shangyingzi computer room, the light board of the 155/622M optical transceiver IU1 right optical transceiver of the Xinghuo engine room, and the original high-order channel performance on the optical transceiver of the farm computer room. The alarm disappears and the running quality of the local network system is improved. On August 22, according to the network management, the Dawukou parent station received the HP-RDI alarm in the west direction, and the circuit to Jianxi was completely interrupted. After replacing the 155M optical disc in the direction of Dawukou in Jianxi engine room, the circuit returned to normal, and the network management system was restored. Give full play to its leading role. During the local network maintenance operation plan execution, the performance of each transmission node of the local network is collected according to the maintenance requirements, and the local network maintenance operation status is included in the weekly network operation analysis, and the local network maintenance quality is gradually improved.

Professional technical training

In order to further improve the maintenance skills of the crew, in accordance with the requirements of the technical requirements of the transmission bureau, the crew members are actively organized to conduct in-depth and detailed on-site training for NOKIA equipment and network management, and at the same time invite the technical personnel of the transmission bureau to conduct on-site teaching in order to achieve the purpose of improving maintenance skills. . For ALCATEL, Huawei T2000, Siemens equipment, and network management, the corresponding learning plan has also been done. In addition to regular on-site training and study, special skills tests have been conducted to test the learning and mastery of the crew, and to make plans for the study according to the situation. Revise and further strengthen the training and learning for weak projects, so that all the crew members can master and operate, and successfully complete the various standards test to achieve the purpose of improving daily maintenance skills.

In combination with equipment inspection and quarterly maintenance production inspection, we actively organized all the crew to conduct C and B professional technical compliance tests on NOKIA and ALCATEL equipment, and fully completed the professional technical compliance work of this year.

In the third quarter, Wang Ruidong, the operation and maintenance department, combined with the certification requirements for power supply professional positions, used the evening time to provide guidance to the maintenance personnel of Pingluo Bureau. From the basic knowledge of power supply, the maintenance rules of power supply and air conditioning, and the actual maintenance, we guided everyone on how to conduct power professional learning.

The maintenance class combined with the requirements for the certification of transmission equipment, actively organized the crew to participate in the data professional theory and technical training organized by the branch, and used the evening time to organize all the crew to systematically train the theoretical knowledge of the transmission, laying a good theoretical foundation for the post certification.

Out-of-office training: Data professional technical training at the satellite office; two new incoming employees at the Siemens training base in Beijing conducted comprehensive training on the main line transmission equipment.

Computer room safety management work, three-line separation, anti-power failure rectification work

The maintenance crew will check the safety management and fire safety of the mainline computer room every month while maintaining maintenance work, and strictly rectify the equipment room and parts with potential safety hazards. In the important communication and holidays, check the maintenance of regional equipment, network management, spare parts, spare parts and cables on the whole network, summarize the problems detected, and propose solutions and measures to rectify and ensure the normal operation of equipment and circuits.

In order to consolidate the results of the "three-line separation", we actively organized and cooperated with the line department to complete the cut-off and system adjustment of Pingluo local network room and large customers, and cut off 21 optical cables in total, and completed the cutting of a total of 6 optical cables for the major customers of the Anleqiao computer room. Pick up and tie up work. Re-arrange the Pingluo local network room to the transmission room 48-core relay cable and the data base of the third floor of Shizuishan to the 24-core trunk cable of the transmission room. The ADSL circuit of Pingluo and Shizuishan engine room was adjusted. In order to ensure the safety of the user's circuit, the Dawukou-Shizuishan 100M optical road and the one-grid user side pigtail of Shizuishan engine room were replaced.

According to the "anti-power failure" requirements of the equipment, the power supply of the Dawukou, Pingzhen line computer room and the local network transmission equipment will be adjusted and supplemented with backup power, so that the equipment room equipment can be fully guaranteed. Add one backup power supply to the main power supply of Dawukou machine room separately; add one backup power supply to DWDMIII equipment, 2500+ equipment and Siemens power supply cabinet respectively; use cross-power supply mode for NOKIA, ALCATEL, local network bonfire and Huawei equipment to ensure The reliability of the transmission power. Pingluo machine room rectified and unreasoned the unreasonable power supply of ALCATEL and NOKIA equipment. In October, the Dawukou network management monitoring room was rebuilt, the relocation of all network management systems was completed, the monitoring room power supply and DWDM, 2500+, local network, and large customer network lines were re-arranged; the original power transmission line and optical cable of the original transmission room on the fifth floor were completed. The pumping is carried out, and the ODF frame of the shutdown and the transmission of the optical equipment of the original 515 factory are removed, and the removed equipment is registered and archived. In April, the 55×2M cable of the Xiaowutong circuit was shut down and tied in Dawukou engine room, and the 100MIP circuit of Dawukou-Shizuishan was transferred to complete the data flow test of the circuit; the shutdown of the \- Zhongwei 10*2M circuit and the temporary Dismantling the dispatch cable.

Pingluo Maintenance Class 2019 Maintenance Work Plan and Suggestions

1. In accordance with the work deployment of the Pingluo Transmission Bureau and the lessons learned from the maintenance work in one year, strengthen the maintenance work in maintaining the quality of communication throughout the network.

Strengthen the maintenance and management of production sites, especially to exert the subjective factors of people, to play and mobilize the initiative and enthusiasm of maintenance personnel. Measures: Strengthen communication awareness and create a good psychological environment in maintenance work. Instruct employees to change their bad work mentality.

Strengthen the maintenance mechanism with network management as the leader, and monitor the operation quality of the whole network dynamically and timely. Measures: Formulate a practical network management, browsing and monitoring system.

Continue to extend and extend the weekly network operation analysis system of the whole network; strengthen the intensity and breadth of analysis. Measures: Communicate and communicate relevant personnel on performance data and online abnormal situations, and formulate corresponding solutions.

Strengthen the maintenance of the local network: in particular, it is necessary to strengthen the management of the network management system and the inspection and storage of the equipment, and use the standby machine and spare disk for system rushing and repairing. On the basis of the second, it is necessary to strengthen the organization and update of the relevant network data of the local network; in the summer, it is necessary to strengthen the monitoring of the environment of the modular computer room to prevent accidents. In the case of unstable local agricultural power, it is necessary to establish a contact system under unexpected circumstances. For modular computer rooms that cannot be powered in time, it is possible to take the initiative to supply power and compress the obstacle time limit.

According to the quarterly operation of the entire network transmission equipment, it will conduct centralized inspections with the maintenance center to solve the security risks and technical problems existing on the network.

Strengthen the maintenance and inspection and guidance depth of the monthly and weekly maintenance classes, especially the problems in the network management system and online.

Strengthen the three-level inspection system for spare parts and spare parts reserves in the mainline engine room, and prevent communication delays due to mistakes in spare parts storage.

2. Suggestions for maintenance of the 2015 annual maintenance work plan standard

3. Revise and delete the 2015 performance appraisal system of the maintenance class, especially the monitoring and browsing of the network management system and the duties and responsibilities of the on-duty staff on duty.

4. Strengthen the depth and breadth of the joint operation of the machine line. Measures: In the local network patrol, it is necessary to patrol along the optical cable line; the trunk line room patrol should pay attention to the condition of the optical cable line along the line, and the round-trip distance does not follow the same route. If necessary, the crew should fill in the patrol quality report of the optical cable line. The line personnel enter the equipment room twice a week after the inspection of the optical cable line ends without any external force. The maintenance personnel of the locomotive participate in the training of optical cable connection technology without other work plans and tasks. For the cable section with significant external influence, the crew should be required to participate in the on-site inspection and care, and be able to understand the routing route and network conditions of the optical cable line.

5. Continue to strengthen the study and rehearsal of the rushing program, and implement this work as a regular work.

6. Training and learning work: Advocate and strengthen the staff's study on “China Telecom Online University”, and at the same time combine the professional technical training of Pingluo Bureau to conduct assessment and post technical training activities.

7. To enrich the young people's spare time for the characteristics of young employees in the maintenance class.

Suggestion: Make the PHS of all the employees of Pingluo Long-distance Telecom Transmission Bureau and the ring tones of mobile phones into: CRBT service with the promotion of the protection of optical cable lines, so as to increase the propaganda and market for the protection of optical cable lines.

Summary of locomotive work

As a foreman of the comprehensive workshop of the locomotive equipment workshop, under the correct leadership and care of the workshop leaders, with the help of the team members, in the work, give full play to the post functions, continuously improve the working methods, improve work efficiency, "Adhering to leadership, uniting comrades, conscientious study, and solid work" as the guideline, always adhere to high standards and strict requirements, and have completed various tasks well.

2019 was a busy year, during which the company and the department carried out a series of initiatives. 100-day safe and safe production month activities and five battles, etc. As the most basic team, I also actively led the team members to seriously complete the tasks proposed by the company.

First of all, the application section of the component pipe of our class and the Danzhouying oil depot are major hazards in the section. In this work, I am very careful and cautious to complete, I will go to the inspection twice a month, the inspection is absolutely careful, every joint of each valve is carefully checked, Find problems and deal with them in time. Due to the long-term use of oil cranes, the sealing state is not good, oil seepage often occurs, and repairing oil cranes is more troublesome. However, I am working on the principle of “safety first, prevention first”. No matter how much oil permeation, just let me see a drop of oil outside, I will immediately call the staff for maintenance, no matter in the wind. In the spring and autumn, in the hot summer and the cold winter, I will not delay my work. Through my usual inspection and maintenance, the unloading equipment and the tanker have never experienced major failures, providing a reliable guarantee for the locomotive to smoothly refuel.

Secondly, due to the busy tasks of my team, there are many types of work involved. I need a lot of skills in my work, so I volunteered to train two welders and one mechanic in my team. After nearly a year of study and practice, the welders and the mechanics have a certain foundation. Under my leadership, I completed the production and welding of the Zhongxiu library and the welding of the cable Threading tube, the production and welding of the front end maintenance platform of the locomotive, the production of the wind source supercharger, etc., which solved the workshop. A lot of problems save a lot of time and manpower.

Once again, as a work squad leader, that is, a producer and an unnamed manager, I have always been clear that only by leading by example and taking the lead, the team members can trust, listen, and work hard. You have a purpose, ask others to do things, and do it yourself: ask others to do things, and do it yourself first. In the team to correct their image, to influence the team members with their own practical actions. Give full play to the enthusiasm and ownership of the team members and achieve a high degree of democratic management of the team. Everything is managed, everything is done, everyone's responsibility is clearly responsible, the enthusiasm and creativity of each employee is fully exerted, and a series of rules and regulations of the team are strictly implemented to ensure equality before the system. I carried out self-examination, self-control, and self-evaluation in the basic management of the team this year, so that the whole group of employees built a strong sense of responsibility and mission. In this way, the management foundation of the team is solid, and all aspects of work have a guarantee.

Finally, I sincerely thank all the leaders for guiding and guiding me in my work. Thank you for your cooperation and support. In the future, I will work harder, keep making progress, and contribute to the development of the company, striving to become a better and more qualified team leader.

Summary of locomotive work

In 2015, under the unified leadership of the group companies of the engine department, in strict accordance with the "Opinions on Safety and Maintenance Work in 2019", the guiding ideology of focusing on production safety and focusing on operational production was established, and energy conservation and cost control were the main focus. Line, pay close attention to basic management, go all out to carry out various tasks, and achieve good results in terms of maintenance management, maintenance quality, energy saving and consumption reduction, and provide a solid guarantee for the Group's transportation production and safe driving.

I. Seriously sum up the maintenance of the aircraft management and constantly improve the maintenance of the aircraft. In 2019, the operating mileage of passenger and cargo vehicles reached 240 million kilometers. In 2019, the company added 60 new vehicles, including 38 LNG buses. This year, the operating passenger vehicles installed 3G vehicles. There are 71 video surveillance equipment, including 38 GPS equipment and 33 Beidou equipment. From January to December of 2019, the repairing units completed the maintenance of more than 50,000 vehicles for the first-level maintenance and more than 6,000 vehicles for the second-level maintenance, and earnestly fulfilled the maintenance and support work.

Strengthen system construction and standardize implementation

First, proceed from the actual needs of enterprises, improve the system, strengthen the strength, establish and improve the maintenance management system, and improve and standardize the management and operation mechanism. Based on the actual operation of production and operation and bus public management, the group company further clarifies its duties and tasks, improves the security, service and consumption reduction functions of the maintenance and repair work, so as to better obey and serve the needs of transportation intensive management.

Second, according to the "Safety Management Regulations for Road Passenger Transport Enterprises", our company further strengthens the basic system, basic methods and basic procedures for vehicle and maintenance management in combination with the actual conditions of enterprises, and establishes a sound management system to ensure that vehicle management and maintenance work can be followed. According to regulations, we can gradually realize the stylization, standardization and standardization of management.

We have successively introduced the “Regulations on the Management of Public Vehicle Fuel Consumption” and “Tire Management Regulations” to strengthen the management of operating buses. At the same time, we have compiled and compiled LNG vehicle use and maintenance rules and regulations, quality management and maintenance process specifications, standards and technical files. The “Technical Specifications for the Use and Maintenance of LNG Buses” will be distributed to all units. Through such a form, the process of including the vehicle management system and standardizing the use, maintenance and maintenance of the project will be implemented.

Strengthen education and training to improve team quality

This year, the group organized different forms of business training and skill competitions. 1. Organize training courses for the use and maintenance of LNG vehicles. In order to improve the technical level of the management, use and maintenance of LNG vehicles by the maintenance personnel, drivers and maintenance personnel of each unit, the Group invited technicians of Weichai Engine Co., Ltd. and Furui Special Equipment Co., Ltd. to conduct on-site training. Teaching. The basic theory, use and maintenance knowledge of LNG vehicle engine and cylinder are explained in detail, and the problems in the use and maintenance of each unit are provided to solve the problem, which has achieved good results.

2. Carefully study the regulations and technical standards for maintenance and maintenance. The Ministry of Maintenance Technology collects and compiles the legal and maintenance laws and regulations and normative standards formulated by the relevant national, provincial, and higher-level industry authorities, and distributes them to various transportation, repair, and inspection units. All relevant units carefully organized relevant personnel to learn, and actively promoted and strictly implemented the normative standards, which played a very good guiding role for my driver's maintenance work.

3. Produced the manual of “Technical Specifications for the Use and Maintenance of LNG Buses” and distributed the maintenance personnel, drivers and maintenance personnel. Through training and learning, the driver and maintenance personnel have basically mastered the principle of the equipment, thus having the ability to use and maintain the LNG equipment, ensuring that the vehicle can be used well, raised and repaired, and can properly operate and maintain the driver and maintenance personnel. The LNG bus has played a very good guiding role and also realized the safe and reliable use of LNG vehicles.

4. Organize the maintenance operation skill competition. In the maintenance operation skill competition held by the Group in September this year, the repairing units actively participated in the competition, which strengthened the quality awareness of maintenance personnel and improved the ability to judge and solve faults.

5. Carry out the JT/T325-2014 standard. The ministry's standard "Classification and Rating of Operating Bus Types" was released and implemented in May this year. Our company held a publicity training class. The relevant personnel of various transportation units and testing stations participated in the training and learning. According to the spirit of the Provincial Office No. 72 archives, the transition period for the implementation of new and old standards before December 31, 2019, during this period, new and old passenger car models can be graded according to the original regulations and enter the operating market. All units take this work seriously, strengthen the relevant personnel to publicize and learn the new standards and provincial archives, master and understand the substance and exact requirements of the new standards, and seize the time to complete the new and updated vehicles on the cards and models in 2019. The rating ensures that this work is put in place as required.

Promote energy conservation and consumption reduction, and increase assessment

1. Strengthen energy conservation and emission reduction, and vigorously promote the use of LNG buses is an important work goal of the Group. This year, we will further accelerate the structural adjustment, vigorously promote technological progress, solidly promote energy conservation and emission reduction, reduce the fuel cost of enterprises, and make positive progress. The Group has cooperated with xx Co., Ltd. and xx Tianqi Gas Co., Ltd. in the LNG filling station construction project, and plans to jointly build LNG filling stations in urban areas and counties and cities. Since the beginning of this year, the company has placed 38 LNG buses. By December 2019, it has invested a total of 53 million yuan, and a total of 114 LNG buses have been put into operation. The accumulated fuel cost is about 4 million yuan.